20136668860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{20399}}^1$

素因数の和:21067

約数の個数: 96

約数和(自身を含む): 52806297600

約数和(自身を除く): 32669628740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 641, 770, 1282, 1540, 2564, 3205, 4487, 6410, 7051, 8974, 12820, 14102, 17948, 20399, 22435, 28204, 35255, 40798, 44870, 49357, 70510, 81596, 89740, 98714, 101995, 141020, 142793, 197428, 203990, 224389, 246785, 285586, 407980, 448778, 493570, 571172, 713965, 897556, 987140, 1121945, 1427930, 1570723, 2243890, 2855860, 3141446, 4487780, 6282892, 7853615, 13075759, 15707230, 26151518, 31414460, 52303036, 65378795, 91530313, 130757590, 143833349, 183060626, 261515180, 287666698, 366121252, 457651565, 575333396, 719166745, 915303130, 1006833443, 1438333490, 1830606260, 2013666886, 2876666980, 4027333772, 5034167215, 10068334430, 20136668860]

約数ペア:

[(1, 20136668860), (2, 10068334430), (4, 5034167215), (5, 4027333772), (7, 2876666980), (10, 2013666886), (11, 1830606260), (14, 1438333490), (20, 1006833443), (22, 915303130), (28, 719166745), (35, 575333396), (44, 457651565), (55, 366121252), (70, 287666698), (77, 261515180), (110, 183060626), (140, 143833349), (154, 130757590), (220, 91530313), (308, 65378795), (385, 52303036), (641, 31414460), (770, 26151518), (1282, 15707230), (1540, 13075759), (2564, 7853615), (3205, 6282892), (4487, 4487780), (6410, 3141446), (7051, 2855860), (8974, 2243890), (12820, 1570723), (14102, 1427930), (17948, 1121945), (20399, 987140), (22435, 897556), (28204, 713965), (35255, 571172), (40798, 493570), (44870, 448778), (49357, 407980), (70510, 285586), (81596, 246785), (89740, 224389), (98714, 203990), (101995, 197428), (141020, 142793)]